Impossible Chocolate Cream Pie

2 eggs
1 cup milk
1/4 cup butter or margarine, softened
2 (1 ounce) squares unsweetened chocolate, melted and cooled
1 cup granulated sugar
1/2 cup Bisquick
Sweetened Whipped Cream

Heat oven to 350 degrees F. Grease a 9-inch pie plate.

Place all ingredients except sweetened whipped cream in blender container. Cover and blend on high 1 minute. Pour into plate. Bake until no indentation remains when touched lightly in center, about 30 minutes. Cool completely.

Top with sweetened whipped cream.

Sweetened Whipped Cream:

Beat 1 cup chilled whipping cream and 2 tablespoons granulated sugar until stiff.